button, input, select, textarea {
    line-height: inherit;
}
.user-avatar {
    width: 80px;
    height: 80px;
    background: transparent url(/static/img/avatar-alpha.png) no-repeat center center;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
    vertical-align: bottom;
}

.avatar-field {
    display: inline-block;
}

.form-control, .form-control:focus {
    -webkit-box-shadow: none;
    box-shadow: none;
}
.input-group {
    position: relative;
    display: table;
    border-collapse: separate;
}

.form-control {
    border-color: #cfdadd;
    border-radius: 2px;
    display: block;
    width: 100%;
    height: 34px;
    padding: 6px 12px;
    font-size: 14px;
    line-height: 1.42857143;
    color: #555;
    background-color: #fff;
    background-image: none;
    border: 1px solid #ccc;
    border-radius: 4px;
    -webkit-box-shadow: inset 0 1px 1px rgba(0,0,0,.075);
    box-shadow: inset 0 1px 1px rgba(0,0,0,.075);
    -webkit-transition: border-color ease-in-out .15s,-webkit-box-shadow ease-in-out .15s;
    -o-transition: border-color ease-in-out .15s,box-shadow ease-in-out .15s;
    transition: border-color ease-in-out .15s,box-shadow ease-in-out .15s;
    -webkit-box-shadow: none;
    box-shadow: none;
    &:focus {
        border-color: #23b7e5;
        -webkit-box-shadow: none;
        box-shadow: none;
    }
}

.input-group .form-control {
    position: relative;
    z-index: 2;
    float: left;
    width: 100%;
    margin-bottom: 0;
}

.input-group-addon, .input-group-btn, .input-group .form-control {
    display: table-cell;
}

.input-group-addon, .input-group-btn {
    width: 1%;
    white-space: nowrap;
    vertical-align: middle;
}

.input-group-addon {
    background-color: #edf1f2;
    border-color: #cfdadd;
    padding: 6px 12px;
    font-size: 14px;
    font-weight: 400;
    line-height: 1;
    color: #555;
    text-align: center;
    background-color: #eee;
    border: 1px solid #ccc;
    &:first-child {
        border-right: 0;
    }
}
